{"action":"Upgrade linux to 6.1.11-1 or later.","affected":[{"fixed":"6.1.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.1.11-1"],"id":"tcs_01M5NG27BKZ8ASNKTVS6SDM559","modified_at":"2026-10-16T09:47:27.883454017Z","published_at":"2025-03-27T17:15:35.820Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4454","https://security-tracker.debian.org/tracker/CVE-2021-4454"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4454#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4454"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: can: j1939: fix errant WARN_ON_ONCE in j1939_session_deactivate The conclusion \"j1939_session_deactivate() should be called with a s"}